import java.util.Arrays;
import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: wwy
 * Date: 2024-11-21
 * Time: 12:38
 */
public class Test {
    public static void main(String[] args) {
        int a=10;
        int b=100;
        int c=a<=b?(byte)12:10;
        int[] arr={9,7,5,-1,-2};
        Arrays.sort(arr);
        System.out.println(Arrays.binarySearch(arr,9));
    }
}
